<template>
  <!-- vue3 可以有多个根节点 -->
  <div>
    <div>
      <router-link to="/login">登录页</router-link> |
      <router-link to="ref">ref</router-link>
    </div>
    <div>
      <router-view></router-view>
    </div>
  </div>
</template>

<script lang="ts">
export default {
  setup () {
    let a:number = 100;

    return {
      
    }
  }
}
</script>

<style lang="scss" scoped>

</style>